/*
 * Copyright (C) 1999  Ross Combs (rocombs@cs.nmsu.edu)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
#include "common/setup_before.h"
#ifndef HAVE_STRCASECMP
#include "strcasecmp.h"

#include <ctype.h>
#include <cstring>

#include "common/setup_after.h"


namespace pvpgn
{

	extern int strcasecmp(char const * str1, char const * str2)
	{
		unsigned int i;
		int          a;
		int          b;

		if (!str1 || !str2)
			return -1;

		/* some versions of tolower() break when given already lowercase characters */
		for (i = 0; str1[i] != '\0' && str2[i] != '\0'; i++)
		{
			if (isupper((int)str1[i]))
				a = (int)tolower((int)str1[i]);
			else
				a = (int)str1[i];

			if (isupper((int)str2[i]))
				b = (int)tolower((int)str2[i]);
			else
				b = (int)str2[i];

			if (a<b)
				return -1;
			if (a>b)
				return +1;
		}

		if (str1[i] != '\0')
			return -1;
		if (str2[i] != '\0')
			return +1;
		return 0;
	}

}

#else
typedef int filenotempty; /* make ISO standard happy */
#endif
